As a verb ignored is

(ignore).

As nouns the difference between ac and cooler

is that ac is account; money of account while cooler is anything which cools.

As adjectives the difference between ac and cooler

is that ac is ante cibum, before meals while cooler is comparative of cool.

As an initialism AC

is absolute ceiling.

As an abbreviation AC

is aceh, an autonomous province of Indonesia.

As nouns the difference between sector and divisio

is that sector is section while divisio is division.

As an adverb bitterly is

in a bitter manner.

As adjectives the difference between scratch and rat

is that scratch is for or consisting of preliminary or tentative, incomplete, etc work while rat is .

As a verb scratch

is to rub a surface with a sharp object, especially by a living creature to remove itching with nails, claws, etc.

As a noun scratch

is (lb) a disruption, mark or shallow cut on a surface made by scratching.

As an adjective bitter is

having an acrid taste (usually from a basic substance).

As a noun bitter is

(usually in the plural bitters) a liquid or powder, made from bitter herbs, used in mixed drinks or as a tonic.

As a verb bitter is

to make bitter.

As verbs the difference between sobbing and moaning

is that sobbing is present participle of lang=en while moaning is present participle of lang=en.

As nouns the difference between sobbing and moaning

is that sobbing is action of the verb to sob while moaning is the utterance of a moan.

As an adjective sobbing

is that or who sobs.

As verbs the difference between attested and verify

is that attested is (attest) while verify is to substantiate or prove the truth of something.

As an adjective attested

is proven; shown to be true with evidence.

As verbs the difference between anagram and gram

is that anagram is to form anagrams while gram is .

As a noun anagram

is (of words) a word or phrase that is created by rearranging the letters of another word or phrase.

As an adjective idiosyncratic

is peculiar to a specific individual; eccentric.

As a noun peculiarity is

the quality or state of being peculiar; individuality; singularity.